<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <title>Polyfill Spec Runner</title>
    <style type="text/css">
      html, body {
        margin: 0;
        padding: 0;
        height: 100%;
        overflow: hidden;
      }
    </style>
  </head>
  <body>
    <iframe id="test-frame" src="frame.html" width="100%" height="100%" frameborder="0">
  </body>
</html>